Pith Number

pith:HV7PJV2Q

pith:2007:HV7PJV2QEB3I45X6X3PDHT2YNG

not attested not anchored not stored refs pending

The early X-ray afterglows of Gamma Ray Bursts

G. Tagliaferri

arxiv:astro-ph/0702620 v1 · 2007-02-23 · astro-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HV7PJV2QEB3I45X6X3PDHT2YNG}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-07-04T14:59:41.299105Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3d7ef4d75020768e76febede33cf5869bf1c8e9d2f5329e7252b9e5c9f931186

Aliases

arxiv: astro-ph/0702620 · arxiv_version: astro-ph/0702620v1 · doi: 10.48550/arxiv.astro-ph/0702620 · pith_short_12: HV7PJV2QEB3I · pith_short_16: HV7PJV2QEB3I45X6 · pith_short_8: HV7PJV2Q

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/HV7PJV2QEB3I45X6X3PDHT2YNG \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 3d7ef4d75020768e76febede33cf5869bf1c8e9d2f5329e7252b9e5c9f931186

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0b27b9c8d1a06669bdc7d0e641c64d12b7ceb9f0f7550df532edc983adf8dafe",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-02-23T08:29:56Z",
    "title_canon_sha256": "4a37b3f20fc526cabd79a5594e0655da09693ecc55a7a26053cab1d2035169c7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0702620",
    "kind": "arxiv",
    "version": 1
  }
}